Question

The neck of a glass funnel is covered with wet filter paper why​

Answer 1

The neck of a glass funnel is covered with wet filter paper in sublimation process because it will slow down the rising of the warm gases and it will prevents them from escape.

Answer 2

The neck of a glass funnel is covered with wet filter paper in sublimation process because it will slow down the rising of the warm gases and it will prevents them from escape.